: The .7z extension indicates the file was compressed using the 7-Zip algorithm. This is typically done to reduce file size for storage or to bypass email attachment limits. Naming Convention : VID : Identifies the content as a video.
If this file is part of a specific case study, legal discovery, or personal project, a paper regarding it would usually focus on: VID 20180523 WA0029 7z
: The way platforms like WhatsApp handle media encryption and local storage. or personal project